Protective Cover for Tablet

FIG. 1 is a front elevation view of a protective cover for tablet showing the new design; FIG. 2 is a back elevation view thereof; FIG. 3 is a left-side view thereof; FIG. 4 is a right-side view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; FIG. 7 is a perspective view thereof; FIG. 8 is another perspective view thereof; and, FIG. 9 is a perspective view of the protective cover for tablet as it would be positioned during use. The broken lines depict portions of the protective cover for tablet that form no part of the claimed design.